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Finding the Fourth Proportional to 240,293.78, 360,157.71 and 98,050.28

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Solution

The fourth proportional to 240,293.78, 360,157.71 and 98,050.28 is: 146,959.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,293.78 : 360,157.71 = 98,050.28 : x
  2. Step 2: Convert to fraction form
    240,293.78/360,157.71 = 98,050.28/x
  3. Step 3: Cross multiply
    240,293.78x = 360,157.71 × 98,050.28
  4. Step 4: Simplify right side
    240,293.78x = 35,313,562,508.87
  5. Step 5: Solve for x
    x = 35,313,562,508.87/240,293.78
  6. Step 6: Final answer
    x = 146,959.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.